Assembly for effecting an electric connection through a pipe formed of several elements
US4557538A · kind A · utility
24Cited by
10References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 21, 1983 |
| Grant date | Dec 10, 1985 |
| Priority date | — |
| Expiry date | Jul 21, 2003 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B17/028
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electric connection between conductors of two pipe elements to be joined through male-female junction, with the conductors being housed in internal sheaths of the pipe elements, is effected by an assembly of three connectors, one connected to the male side of each element, another connected to the female side thereof and a double connector adapted to electrically connect the male side connector of a pipe element with the female side connector of an adjacent joined pipe element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.